2 * File: arch/blackfin/mach-bf533/stamp.c
3 * Based on: arch/blackfin/mach-bf533/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
7 * Description: Board Info File for the BF533-STAMP
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <linux/device.h>
32 #include <linux/platform_device.h>
33 #include <linux/mtd/mtd.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/flash.h>
37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
38 #include <linux/usb_isp1362.h>
41 #include <asm/bfin5xx_spi.h>
44 * Name the Board for the /proc/cpuinfo
46 char *bfin_board_name = "ADDS-BF533-STAMP";
48 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
49 static struct platform_device rtc_device = {
56 * Driver needs to know address, irq and flag pin.
58 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
59 static struct resource smc91x_resources[] = {
61 .name = "smc91x-regs",
63 .end = 0x20300300 + 16,
64 .flags = IORESOURCE_MEM,
68 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
72 static struct platform_device smc91x_device = {
75 .num_resources = ARRAY_SIZE(smc91x_resources),
76 .resource = smc91x_resources,
80 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
81 static struct resource net2272_bfin_resources[] = {
84 .end = 0x20300000 + 0x100,
85 .flags = IORESOURCE_MEM,
89 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
93 static struct platform_device net2272_bfin_device = {
96 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
97 .resource = net2272_bfin_resources,
101 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
102 /* all SPI peripherals info goes here */
104 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
105 static struct mtd_partition bfin_spi_flash_partitions[] = {
107 .name = "bootloader",
110 .mask_flags = MTD_CAP_ROM
116 .name = "file system",
118 .offset = 0x00100000,
122 static struct flash_platform_data bfin_spi_flash_data = {
124 .parts = bfin_spi_flash_partitions,
125 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
129 /* SPI flash chip (m25p64) */
130 static struct bfin5xx_spi_chip spi_flash_chip_info = {
131 .enable_dma = 0, /* use dma transfer with this chip*/
136 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
138 static struct bfin5xx_spi_chip spi_adc_chip_info = {
139 .enable_dma = 1, /* use dma transfer with this chip*/
144 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
145 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
151 #if defined(CONFIG_PBX)
152 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
153 .ctl_reg = 0x4, /* send zero */
156 .cs_change_per_word = 1,
160 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
161 static struct bfin5xx_spi_chip ad5304_chip_info = {
167 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
168 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
174 static struct spi_board_info bfin_spi_board_info[] __initdata = {
175 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
177 /* the modalias must be the same as spi device driver name */
178 .modalias = "m25p80", /* Name of spi_driver for this device */
179 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
180 .bus_num = 1, /* Framework bus number */
181 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
182 .platform_data = &bfin_spi_flash_data,
183 .controller_data = &spi_flash_chip_info,
188 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
190 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
191 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
192 .bus_num = 1, /* Framework bus number */
193 .chip_select = 1, /* Framework chip select. */
194 .platform_data = NULL, /* No spi_driver specific config */
195 .controller_data = &spi_adc_chip_info,
199 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
201 .modalias = "ad1836-spi",
202 .max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */
204 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
205 .controller_data = &ad1836_spi_chip_info,
209 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
211 .modalias = "spi_mmc_dummy",
212 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
215 .platform_data = NULL,
216 .controller_data = &spi_mmc_chip_info,
220 .modalias = "spi_mmc",
221 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
223 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
224 .platform_data = NULL,
225 .controller_data = &spi_mmc_chip_info,
230 #if defined(CONFIG_PBX)
232 .modalias = "fxs-spi",
233 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
236 .controller_data= &spi_si3xxx_chip_info,
240 .modalias = "fxo-spi",
241 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
244 .controller_data= &spi_si3xxx_chip_info,
249 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
251 .modalias = "ad5304_spi",
252 .max_speed_hz = 1000000, /* max spi clock (SCK) speed in HZ */
255 .platform_data = NULL,
256 .controller_data = &ad5304_chip_info,
262 /* SPI controller data */
263 static struct bfin5xx_spi_master spi_bfin_master_info = {
265 .enable_dma = 1, /* master has the ability to do dma transfer */
268 static struct platform_device spi_bfin_master_device = {
269 .name = "bfin-spi-master",
270 .id = 1, /* Bus number */
272 .platform_data = &spi_bfin_master_info, /* Passed to driver */
275 #endif /* spi master and devices */
277 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
278 static struct platform_device bfin_fb_device = {
283 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
284 static struct resource bfin_uart_resources[] = {
288 .flags = IORESOURCE_MEM,
292 static struct platform_device bfin_uart_device = {
295 .num_resources = ARRAY_SIZE(bfin_uart_resources),
296 .resource = bfin_uart_resources,
300 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
301 static struct platform_device bfin_sport0_uart_device = {
302 .name = "bfin-sport-uart",
306 static struct platform_device bfin_sport1_uart_device = {
307 .name = "bfin-sport-uart",
312 static struct platform_device *stamp_devices[] __initdata = {
313 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
317 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
321 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
322 &net2272_bfin_device,
325 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
326 &spi_bfin_master_device,
329 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
333 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
334 &bfin_sport0_uart_device,
335 &bfin_sport1_uart_device,
339 static int __init stamp_init(void)
343 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
344 ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
348 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
349 # if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
350 /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
351 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
352 bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
357 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
358 return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
362 arch_initcall(stamp_init);